PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C1929Valve,lift-Check

P J Valves Inc · NSN 4820-01-233-4264 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-233-4264 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-233-4264. Primary manufacturer part number: C1929.
Features
  • Valve,lift-Check — FSC 4820
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • 1 verified cross-reference
  • Primary manufacturer: P J Valves Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,lift-Check, cataloged under National Stock Number 4820-01-233-4264, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is P J Valves Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-233-4264
Primary Part NumberC1929
Item NameValve,lift-Check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerP J Valves Inc
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-01-149-3817C1929D INTERCHANGEABLE
Stem,fluid Valve
Griswold Industries Dba Cla-Val Co
4820-01-228-4949 INTERCHANGEABLE
Ball,valve,ported
5360-01-228-5072 INTERCHANGEABLE
Spring,helical,compression
Cross-Reference Index
Part NumberManufacturer
C1929 P J Valves Inc (USA)
Related Parts
4820-01-149-3817INTERCHANGEABLE
STEM,FLUID VALVE
C1929D
4820-01-228-4949INTERCHANGEABLE
BALL,VALVE,PORTED
5360-01-228-5072INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION

Frequently Asked Questions

What is NSN 4820-01-233-4264?

NSN 4820-01-233-4264 is a Valve,lift-Check, manufactured by P J Valves Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-233-4264?

NSN 4820-01-233-4264 has 1 cross-referenced part number: C1929 (P J Valves Inc).

What NSN replaces 4820-01-233-4264?

There are 3 known substitutes for 4820-01-233-4264: 4820-01-149-3817, 4820-01-228-4949, 5360-01-228-5072. Verify interchangeability with system specifications before substitution.

What are the specifications of C1929?

Key specifications for C1929: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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